TY - BOOK AU - Lang, Serge AU - Lang, Serge TI - Math! : : encounters with high school students SN - 9780387961293 U1 - 510 LAN PY - 1985/// CY - New York PB - Springer-Verlag KW - Mathematics KW - Mathématiques KW - matematika KW - Wiskunde KW - Unterrichtsgespräch N1 - What is pi?.- Volumes in higher dimension.- The volume of the ball.- The length of the circle.- The area of the sphere.- Pythagorean triples.- Infinities.- Postscript ER -